package com.ls.blog.security.handler;


import com.alibaba.fastjson.JSON;
import com.ls.blog.utils.JwtUtils;
import com.ls.blog.utils.R;
import com.ls.blog.utils.UserUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.Authentication;
import org.springframework.security.web.authentication.logout.LogoutSuccessHandler;
import org.springframework.security.web.authentication.logout.SecurityContextLogoutHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@Component
public class LogoutSuccessHandlerIml implements LogoutSuccessHandler {

	@Autowired
	private JwtUtils jwtUtils;
	@Autowired
	private UserUtils userUtils;
	@Override
	public void onLogoutSuccess(HttpServletRequest request, HttpServletResponse response, Authentication authentication) throws IOException, ServletException {

		if (authentication != null) {
			new SecurityContextLogoutHandler().logout(request, response, authentication);
		}
		response.setContentType("application/json;charset=UTF-8");
		ServletOutputStream outputStream = response.getOutputStream();
		userUtils.removeLoginUser();
		outputStream.write(JSON.toJSONString(R.ok()).getBytes("UTF-8"));
		outputStream.flush();
		outputStream.close();
	}
}
